Senior Database Developer & Administrator (PostgreSQL & pg vector)

Location: Kochi

Employment Type: Permanent

Role Overview

We are seeking a highly experienced Senior Database Administrator & Developer with deep expertise in PostgreSQL to optimize, scale, and support our product’s database architecture. The ideal candidate will have strong performance tuning experience and hands-on exposure to pgvector for vector-based search capabilities in production environments.

Key Responsibilities

- Design, develop, and optimize PostgreSQL schemas, queries, functions, and indexing strategies.
- Analyze and improve query performance using execution plans and tuning techniques.
- Implement partitioning, replication, and high-availability strategies.
- Manage and optimize Amazon RDS for PostgreSQL in production environments.




- Develop database automation and data pipelines using SQL and Python.
- Collaborate with DevOps, application, and ML teams to support scalable data access and vector search use cases.

Required Qualifications

- 10+ years of hands-on experience as a PostgreSQL DBA/Developer.
- Strong expertise in PostgreSQL internals, performance tuning, and production support.
- Experience with pg vector or vector-based retrieval systems.
- Proficiency in SQL, shell scripting, and working knowledge of Python.
- Solid troubleshooting skills with a proactive, ownership-driven mindset.

Kr

📌 Senior Database Developer (Kochi)
🏢 Linnk Group
📍 Kochi